Adamu, I. M. (2014). Spirituality, religiosity, entrepreneurial motivation and performance among Nigerian entrepreneurs. Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Adamu, Isa Mohammed. Spirituality, Religiosity, Entrepreneurial Motivation and Performance Among Nigerian Entrepreneurs. Kuala Lumpur: Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Adamu, Isa Mohammed. Spirituality, Religiosity, Entrepreneurial Motivation and Performance Among Nigerian Entrepreneurs. Kulliyyah of Economics and Management Sciences, International Islamic University Malaysia, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.